Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

745
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
745
Alzheimer's Disease: Overview01:26

Alzheimer's Disease: Overview

1.6K
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
1.6K
Dementia01:30

Dementia

486
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
486
Language and Cognition01:27

Language and Cognition

688
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
688
Learning Disabilities01:25

Learning Disabilities

549
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
549
Mnemonic Devices01:23

Mnemonic Devices

365
Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
365

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

GATE: Adaptive learning with working memory by information gating in multi-lamellar hippocampal formation.

PLoS computational biology·2026
Same author

Identification of Hub Genes and Molecular Pathways in Age-Related Hearing Loss: An Integrated Bioinformatics and Machine Learning Approach.

The journal of international advanced otology·2026
Same author

A bibliometric analysis of research trends and future directions in early detection of pancreatic cancer.

Discover oncology·2026
Same author

Continuous-time causal distribution learning with identifiability for brain dynamic effective connectivity inference.

Medical image analysis·2026
Same author

Research Progress in the Application of Lactic Acid Bacteria in Alcoholic Liver Disease.

Molecular nutrition & food research·2026
Same author

Mechanisms underlying neuroimmune networks as central regulators in combating neurodegenerative diseases.

Neural regeneration research·2026

相关实验视频

Updated: Jan 8, 2026

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
12:18

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment

Published on: January 11, 2020

7.9K

通过自适应定向超图嵌入式字典学习构建有效的超连接网络:适用于早期轻度认知障碍检测的应用.

Lan Yang, Yao Li, Chen Qiao

    IEEE transactions on medical imaging
    |December 11, 2025
    PubMed
    概括

    对轻度认知障碍 (MCI) 的准确诊断至关重要. 使用指向超图和字典学习的新方法通过分析大脑连接来有效检测MCI,优于现有的方法.

    科学领域:

    • 神经科学是一个神经科学.
    • 计算生物学 计算生物学
    • 医疗成像医学成像

    背景情况:

    • 早期轻度认知障碍 (MCI) 的准确诊断对于痴呆症干预至关重要.
    • 由于复杂的病理和微妙的症状,将MCI与正常衰老区分开来是具有挑战性的.
    • 目前用于分析MCI中大脑连接的现有方法存在诸如低效率和噪音敏感性等局限性.

    研究的目的:

    • 开发一种用于早期检测轻度认知障碍 (MCI) 的改进方法.
    • 通过使用先进的网络分析来探索MCI背后的神经机制.
    • 克服当前高维大脑数据分析技术的局限性.

    主要方法:

    • 在一个统一的框架中,将强大的词典学习与指向的超图结构学习集成在一起.
    • 低维稀疏表示和定向超图的联合估计.
    • 一个协作式的学习策略,在这个策略中,字典学习和超图学习在动态上相互加强.

    主要成果:

    • 对模拟数据的实验分析证实了词典学习和超图学习之间的积极相互作用.
    • 拟议的方法在早期检测轻度认知障碍方面表现出了高的竞争力,基于现实世界的大脑信号数据.
    • 该方法有效地识别了MCI患者中存在显著差异的超连接网络.

    更多相关视频

    Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment
    08:43

    Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment

    Published on: August 7, 2017

    8.3K
    A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
    09:01

    A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

    Published on: May 7, 2014

    10.5K

    相关实验视频

    Last Updated: Jan 8, 2026

    A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
    12:18

    A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment

    Published on: January 11, 2020

    7.9K
    Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment
    08:43

    Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment

    Published on: August 7, 2017

    8.3K
    A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
    09:01

    A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

    Published on: May 7, 2014

    10.5K

    结论:

    • 综合框架为分析复杂的大脑网络相互作用提供了强大的方法.
    • 拟议的方法显著提高了轻度认知障碍检测的准确性和效率.
    • 这种方法有望促进神经退行性疾病的理解和早期诊断.